HomeMarine aquarium fishBasslets, cardinalfish & hawkfishBlackcap basslet Blackcap basslet (Gramma melacara) Scientific name: Gramma melacara B?hlke & Randall, 1963 The Blackcap basslet (Gramma melacara) is a marine fish of the family Grammatidae. In the aquarium it needs water at 22–27°C (72–81°F). Native range: Western Central Atlantic, West Indies including the Bahamas and Central America. Blackcap basslet care at a glanceTemperature22–27°C (72–81°F) BiologyDorsal spines (total): 13; Dorsal soft rays (total): 9Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGramma melacaraFamilyGrammatidae (Basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range10–180 m (33–591 ft)EnvironmentMarine; reef-associated; depth range 10 - 180 m, usually 20 - 60 mClimateTropicalDistributionWestern Central Atlantic: West Indies including the Bahamas and Central America.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercial More basslets, cardinalfish & hawkfishBanggai cardinal fishPterapogon kauderniYellowlined bassletGramma linkiDusky bassletLipogramma anabantoidesBanded bassletLipogramma evidesBicolor bassletLipogramma klayiRoyal bassletLipogramma regiaSee all basslets, cardinalfish & hawkfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026